What is the difference between an adjuvanted and non-adjuvanted vaccine?
An adjuvanted vaccine is a vaccine that includes a substance that boosts an individual’s immune system and increases their response to a vaccine. An unadjuvanted vaccine has no “booster” element. Adjuvanted vaccines are included in common vaccines such as tetanus and Hep B. The adjuvant in Canada’s H1N1 flu vaccine is made up of natural ingredients such as water, squalene oil and vitamin E.